Answer:E
Step-by-step explanation:
Type it all into a calculator
Answer:
75
75m/hr
C. 1.2009
1.3240 + 1.4872 = 2.8112
4.0121 - 2.8112 = 1.2009 - C
I think the fig.. will helps you a lot...
20 hours
use this linear equation
y = 9.25x + 50
plug in 235 for y and solve for x
235 = 9.25x + 50
185 = 9.25x
20 = x
so he worked for 20 hours
hope this helped <3
